			.body{
				position: relative;
			}
			.headPic,.nickName,.sex,.telphone,.password{
				width: 100%;
				height: 54px;
				line-height: 54px;
				margin-left: 1em;
				box-sizing: border-box;
				background-color: white;
				border-bottom: 1px solid #DDDDDD;
			}
			.headPic{
				margin-top: 60px;
			}
			.go{
				display: inline-block;
				width: 8px;
				height: 13px;
				/* background: url(../img/jiantou.png) no-repeat; */
				background-size: 8px;
				margin-left: 15px;
			}
			.headPic img{
				width: 45px;
				height: 45px;
				margin-top: -17px;
			}
			.shandow{
				width:100%;
				height: 100%;
				background-color: black;
				opacity: 0.4;
				position: absolute;
				top:0;
				left:0 ;
				display: none;
			}
			.alert{
				display: none;
			}
			.alert_b,.alert_g{
				width: 100%;
				height: 50px;
				line-height: 50px;
				text-align: center;
				background-color: white;
				position: absolute;
				color:black ;
				font-size:15px ;
				
			}
			.alert_b{
				bottom: 50px;
				border-bottom: 1px solid #ebebeb;
			}
			.alert_g{
				bottom: 0px;
			}
			